Global Change Master Directorygsfc-gcmduso@mail.nasa.gov502013-05-19T05:53:34Zdaacs Search: Parameters|LAND SURFACE|SOILShttp://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 310 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_GLDAS_NOAH10_M_E1_V002GLDAS Noah Land Surface Model L4 3 Hourly 1.0 x 1.0 degree E1 V002 (GLDAS_NOAH10_M_E1) at GES DISC-180.0,-60.0,180.0,90.01948-01-01T00:00:00ZT00:00:00Z2013-04-29T04:00:00ZThis data set contains a series of land surface parameters simulated from the NOAH 2.7.1, GLDAS/NOAH experiment 001, for Version 2 of the Global Land Data Assimilation System (GLDAS-2). The data are ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_GLDAS_NOAH10_3H_E1_V002GLDAS Noah Land Surface Model L4 3 Hourly 1.0 x 1.0 degree Subsetted E1 V002 (GLDAS_NOAH10_3H_E1) at GES DISC-180.0,-60.0,180.0,90.01948-01-01T00:00:00ZT00:00:00Z2013-04-29T04:00:00ZThis data set contains a series of land surface parameters simulated from the NOAH 2.7.1, GLDAS/NOAH experiment 001, for Version 2 of the Global Land Data Assimilation System (GLDAS-2). The data are ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SRDB_V1A GLOBAL DATABASE OF SOIL RESPIRATION DATA, VERSION 1.0-159.62,-78.02,175.5,78.01961-01-01T00:00:00Z2007-12-31T00:00:00Z2013-04-12T04:00:00ZThis data set provides a soil respiration data database (SRDB), a near-universal compendium of published soil respiration (RS) data. Soil respiration, the flux of autotropically- and heterotrophically-generated ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]EDM_SA_VEGETATIONECOSYSTEM DEMOGRAPHY MODEL: SCALING VEGETATION DYNAMICS ACROSS SOUTH AMERICA-85.0,-15.0,-30.0,15.01987-01-01T00:00:00Z1988-12-31T00:00:00Z2013-04-12T04:00:00ZThis model product contains the source code for the Ecosystem Demography Model (ED version 1.0) as well as model input and output data for a portion of South America including the Brazilian Amazon. ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]LC14_RISQUELBA-ECO LC-14 MODELED SOIL AND PLANT WATER BALANCE, AMAZON BASIN, 1995-2001-82.0,-34.0,-34.035,9.241995-01-01T00:00:00Z2001-12-31T00:00:00Z2013-04-12T04:00:00ZA simple GIS soil-water balance model for the Amazon Basin, called RisQue (Risco de Queimadasa -- Fire Risk), was used to conduct an analysis of spatial and temporal patterns of drought in moist tropical ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CIESIN_SEDAC_ESI_20022002 Environmental Sustainability Index (ESI)-180.0,-55.0,180.0,90.01980-01-01T00:00:00Z2000-12-31T00:00:00Z2013-02-12T05:00:00ZThe 2002 Environmental Sustainability Index (ESI) measures overall progress toward environmental sustainability for 142 countries based on environmental systems, stresses, human vulnerability, social ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CIESIN_SEDAC_ESI_20052005 Environmental Sustainability Index (ESI)-180.0,-55.0,180.0,90.01980-01-01T00:00:00Z2000-12-31T00:00:00Z2013-02-12T05:00:00ZThe 2005 Environmental Sustainability Index (ESI) is a measure of overall progress towards environmental sustainability, developed for 146 countries. The index provides a composite profile of national ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CIESIN_SEDAC_ESI_20002000 Pilot Environmental Sustainability Index (ESI)-180.0,-55.0,180.0,90.01978-01-01T00:00:00Z1999-12-31T00:00:00Z2013-02-11T05:00:00ZThe 2000 Pilot Environmental Sustainability Index (ESI) is an exploratory effort to construct an index that measures the ability of a nation's economy to achieve sustainable development, with the ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CIESIN_SEDAC_CESIC_COMPLETE_V11Compendium of Environmental Sustainability Indicator Collections: Complete Collection, Version 1.1-180.0,-90.0,180.0,90.01973-01-01T00:00:00Z2005-12-31T00:00:00Z2013-02-11T05:00:00ZThe Compendium of Environmental Sustainability Indicator Collections contains 426 indicators for 239 countries from five major environmental sustainability indicator efforts: the 2006 Environmental ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_H01_SHDBOREAS HYD-01 SOIL HYDRAULIC PROPERTIES-106.2,53.63,-98.29,55.931994-01-01T00:00:00Z1994-12-31T00:00:00Z2013-01-23T05:00:00ZThe BOREAS HYD-01 team made several measurements related to soil moisture and soil properties. These soil hydraulic properties were determined at the flux tower sites based on analysis of in situ ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_H6ACGSMDBOREAS HYD-06 AIRCRAFT GAMMA RAY SOIL MOISTURE-106.29,53.37,-98.26,55.941993-08-01T00:00:00Z1994-09-10T00:00:00Z2013-01-23T05:00:00ZThis data set contains percent soil moisture (by weight) (and/or water content if there is a moss/humus layers measured from aircraft using a terrestrial gamma ray instrument. There is also data that ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_REGSOILRBOREAS REGIONAL SOILS DATA IN RASTER FORMAT AND AEAC PROJECTION-111.0,50.09,-93.5,59.981991-01-01T00:00:00Z1991-12-31T00:00:00Z2013-01-23T05:00:00ZThis data set was gridded by BORIS staff from a vector data set received from Canadian Soil Information System (CanSIS). The original data came in two parts that covered Saskatchewan and Manitoba. ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_MOS0125_MC_V002NLDAS Mosaic Land Surface Model L4 Monthly Climatology 0.125 x 0.125 degree V002 (NLDAS_MOS0125_MC) at GES DISC-125.0,25.0,-67.0,53.01980-01-01T00:00:00Z2009-12-31T00:00:00Z2013-01-18T05:00:00ZThis monthly climatology data set contains a series of land surface parameters simulated from the Mosaic land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_NOAH0125_MC_V002NLDAS Noah Land Surface Model L4 Monthly Climatology 0.125 x 0.125 degree V002 (NLDAS_NOAH0125_MC) at GES DISC-125.0,25.0,-67.0,53.01980-01-01T00:00:00Z2009-12-31T00:00:00Z2013-01-16T05:00:00ZThis monthly climatology data set contains a series of land surface parameters simulated from the Noah land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_H06GRSMDBOREAS HYD-06 GROUND GRAVIMETRIC SOIL MOISTURE DATA-106.33,53.38,-98.23,57.01993-09-08T00:00:00Z1994-09-05T00:00:00Z2013-01-02T05:00:00ZThis data set contains percent soil moisture ground measurements. These data were collected on the ground along the various flight lines flown in the Southern and Northern Study Areas (SSA and NSA) ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_H06GRMSDBOREAS HYD-06 MOSS/HUMUS MOISTURE DATA-105.32,53.64,-98.23,55.941993-09-09T00:00:00Z1994-09-05T00:00:00Z2013-01-02T05:00:00ZThis data set contains water content measurements of the moss/humus layer, where it existed. These data were collected along various flight lines in the Southern and Northern Study Areas (SSA and ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_BIOMEBGCBOREAS RSS-08 BIOME-BGC MODEL SIMULATIONS AT TOWER FLUX SITES IN 1994-106.2,53.63,-98.29,55.91994-01-01T00:00:00Z1994-12-31T00:00:00Z2012-12-20T05:00:00ZBIOME-BGC is a general ecosystem process model designed to simulate biogeochemical and hydrologic processes across multiple scales (Running and Hunt, 1993). In this investigation, BIOME-BGC was used ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_REGSOILVBOREAS CANSIS REGIONAL SOILS DATA IN VECTOR FORMAT-110.0,49.0,-89.0,60.01991-01-01T00:00:00Z1991-12-31T00:00:00Z2012-11-27T05:00:00ZThis data set is the original vector data set received from CanSIS. The data includes the provinces of Saskatchewan and Manitoba. Attribute tables provide the various soil data for the polygons; there ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CD06_WATER_BALANCE_JIPARANALBA-ECO CD-06 WATER BALANCE OF THE JI-PARANA RIVER BASIN, BRAZIL: 1995-1996-63.4153,-12.9269,-60.015,-8.03331995-10-01T00:00:00Z1996-08-31T00:00:00Z2012-11-26T05:00:00ZThis data set provides simulated minimum, average, and maximum monthly rainfall, potential evapotranspiration, water deficit, and water surplus values for the Ji-Parana River basin, Rondonia, Brazil. ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ND01_PASTURE_NUTRIENTSLBA-ECO ND-01 FOREST AND PASTURE SOIL AND GRASS ANALYSES, RONDONIA, BRAZIL: 2003-2004-60.0,-15.0,-65.0,-8.02003-05-01T00:00:00Z2004-05-31T00:00:00Z2012-11-26T05:00:00ZThis data set provides soil physical and chemical properties, and grass nutrient measurements of samples collected from 17 pasture sites located within the state of Rondonia in the southwestern Brazilian ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ND30_REE_WATER_CHEMISTRYLBA-ECO ND-30 WATER CHEMISTRY, RAINFALL EXCLUSION, KM 67, TAPAJOS NATIONAL FOREST-55.0,-2.75,-55.0,-2.751999-05-17T00:00:00Z2006-05-10T00:00:00Z2012-11-26T05:00:00ZThis data set reports the results of chemical analyses of rainfall, throughfall, litter leachate, and soil water samples collected before, during, and after a rainfall exclusion experiment conducted ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CIESIN_SEDAC_ESI_20012001 Environmental Sustainability Index (ESI)-180.0,-55.0,180.0,90.01980-01-01T00:00:00Z2000-12-31T00:00:00Z2012-11-02T04:00:00ZThe 2001 Environmental Sustainability Index (ESI) utilizes a refined methodology based on the 2000 Pilot ESI effort, to construct an index covering 122 countries that measures the overall progress ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_GLDAS_NOAH10_3H_V020GLDAS Noah Land Surface Model L4 3 hourly 1.0 x 1.0 degree subsetted V020 (GLDAS_NOAH10_3H) at GES DISC-180.0,-60.0,180.0,90.01948-01-01T00:00:00ZT00:00:00Z2012-11-01T04:00:00ZGlobal Land Data Assimilation System Version 2 (hereafter, GLDAS-2) has two components: one forced entirely with the Princeton meteorological forcing data (hereafter, GLDAS-2.0), and the other forced ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_GLDAS_NOAH10_M_V020GLDAS Noah Land Surface Model L4 monthly 1.0 x 1.0 degree V020 (GLDAS_NOAH10_M) at GES DISC-180.0,-60.0,180.0,90.01948-01-01T00:00:00ZT00:00:00Z2012-11-01T04:00:00ZGlobal Land Data Assimilation System Version 2 (hereafter, GLDAS-2) has two components: one forced entirely with the Princeton meteorological forcing data (hereafter, GLDAS-2.0), and the other forced ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_MOS0125_H_V002NLDAS Mosaic Land Surface Model L4 Hourly 0.125 x 0.125 degree V002 (NLDAS_MOS0125_H) at GES DISC-125.0,25.0,-67.0,53.01979-01-02T00:00:00ZT00:00:00Z2012-11-01T04:00:00ZThis data set contains a series of land surface parameters simulated
from the Mosaic land-surface model (LSM) for Phase 2 of the North
American Land Data Assimilation System (NLDAS-2). ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_MOS0125_M_V002NLDAS Mosaic Land Surface Model L4 Monthly 0.125 x 0.125 degree V002 (NLDAS_MOS0125_M) at GES DISC-125.0,25.0,-67.0,53.01979-01-02T00:00:00ZT00:00:00Z2012-11-01T04:00:00ZThis data set contains a series of land surface parameters simulated from the Mosaic land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_NOAH0125_H_V002NLDAS Noah Land Surface Model L4 Hourly 0.125 x 0.125 degree V002 (NLDAS_NOAH0125_H) at GES DISC-125.0,25.0,-67.0,53.01979-01-02T00:00:00ZT00:00:00Z2012-11-01T04:00:00ZThis data set contains a series of land surface parameters simulated
from the Noah land-surface model (LSM) for Phase 2 of the North
American Land Data Assimilation System (NLDAS-2). The data are ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_NOAH0125_M_V002NLDAS Noah Land Surface Model L4 Monthly 0.125 x 0.125 degree V002 (NLDAS_NOAH0125_M) at GES DISC-125.0,25.0,-67.0,53.01979-01-02T00:00:00ZT00:00:00Z2012-11-01T04:00:00ZThis data set contains a series of land surface parameters simulated from the Noah land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SNF_CJ_SITESSNF SITE CHARACTERIZATION DATA: C.JARVIS-92.5058,47.6575,-91.7658,48.16971984-05-10T00:00:00Z1984-06-12T00:00:00Z2012-10-24T04:00:00ZThis data set documentation is currently in work. In the interim, an abstract of the entire Superior National Forest (SNF) data collection activity from which the SNF Site Characterization Data: C.Jarvis ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]VEMAP_1_SOILVEMAP 1: U.S. SOIL-124.5,25.0,-67.0,49.01961-01-01T00:00:00Z1990-12-31T00:00:00Z2012-10-24T04:00:00ZThe Vegetation/Ecosystem Modeling and Analysis Project (VEMAP) is an ongoing multiinstitutional, international effort addressing the response of biogeography and biogeochemistry to environmental variability ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CDIAC_NDP18GLOBAL ORGANIC SOIL CARBON AND NITROGEN (ZINKE ET AL.)-180.0,-90.0,180.0,90.01940-01-01T00:00:00Z1986-12-31T00:00:00Z2012-10-23T04:00:00ZThis package contains worldwide soil carbon and nitrogen data for more than 3,500 soil profiles. The database was begun about 40 years ago with the collection and analyses by Zinke of soil samples ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CD06_CARBON_RESPIRATIONLBA-ECO CD-06 CARBON CYCLING IN RIVERS IN AMAZONAS AND ACRE, BRAZIL: 2005-2006-72.7,-2.589,-58.746,10.0731991-08-12T00:00:00Z2003-01-26T00:00:00Z2012-10-04T04:00:00ZThis data set provides measured and calculated variables describing the carbon pools in river waters, CO2 respired from the water and total amount of CO2 evaded, dissolved oxygen isotopes (delta 18O-O2), ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ND06_LANDUSE_STUDIESLBA-ECO ND-06 LAND USE EFFECTS ON SOIL NUTRIENTS: A REVIEW OF STUDIES 1950-2001-80.0,-18.0,-35.0,5.01950-01-01T00:00:00Z2001-05-14T00:00:00Z2012-10-04T04:00:00ZThis data set provides measurements of soil properties compiled from 39 studies on nutrient dynamics in natural forests and forest-derived land uses (pasture, shifting cultivation and tree plantations) ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ND07_15N_LEAVES_SOILLBA-ECO ND-07 CARBON AND NITROGEN IN CERRADO PLANTS AND SOILS, BRASILIA: 1999-2000-47.8506,-15.9328,-47.8506,-15.93281999-12-01T00:00:00Z2000-09-30T00:00:00Z2012-10-04T04:00:00ZThis data set provides (1) delta 15N ratios and nitrogen concentrations for foliar samples and (2) delta 13C and delta 15N ratios as well as carbon and nitrogen concentrations for soil samples collected ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ND07_NO_FLUX_CERRADOLBA-ECO ND-07 NITRIC OXIDE FLUX FROM CERRADO SOILS, BRASILIA, BRAZIL: 2004-47.8506,-15.9328,-47.8506,-15.93282004-03-22T00:00:00Z2004-11-25T00:00:00Z2012-10-04T04:00:00ZThis data set reports the results of soil nitric oxide (NO) flux, soil moisture, and soil nitrate (NO3) and ammonium (NH4) concentration measurements on Cerrado soils receiving nitrogen fertilization. ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ND30_LITTER_PARALBA-ECO ND-30 NUTRIENT ANALYSIS AND GAS FLUXES, FOREST CHRONOSEQUENCES, PARA, BRAZIL-47.7833,-15.9328,-47.3667,-1.26672000-10-01T00:00:00Z2005-01-31T00:00:00Z2012-10-04T04:00:00ZThis data set provides fine litterfall mass and nutrient concentrations from samples collected at chronosequences established at Sao Francisco do Para and Capitao Poco, Para, Brazil. Nitrogen (N) ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ND01_STREAM_CHEMISTRYLBA-ECO ND-01 STREAMWATER AND WATERSHED CHARACTERISTICS, RONDONIA, BRAZIL: 1998-1999-64.43,-12.63,-60.701,-8.01998-08-02T00:00:00Z1999-01-28T00:00:00Z2012-09-27T04:00:00ZThis data set provides the results of (1) synoptic streamwater sampling and analyses from numerous sites across Rondonia and (2) corresponding watershed characteristics derived from remote sensing ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ND02_SOIL_GASES_REELBA-ECO ND-02 SOIL GAS AND WATER CONTENT, RAINFALL EXCLUSION, TAPAJOS NATIONAL FOREST-55.0,-2.75,-55.0,-2.751999-12-09T00:00:00Z2002-06-14T00:00:00Z2012-09-27T04:00:00ZThis data set reports soil carbon dioxide (CO2) and nitrous oxide (N2O) concentrations and soil volumetric water content (VWC) from a rainfall exclusion experiment that was conducted at the km 67 ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ND03_STREAMS_SOILWATERLBA-ECO ND-03 STREAM AND SOIL WATER DATA, FAZENDA NOVA VIDA, RONDONIA: 1994-2001-62.811,-10.156,-62.811,-10.1561994-04-24T00:00:00Z2001-09-12T00:00:00Z2012-09-27T04:00:00ZThis data set provides the results of (1) the physical and chemical characterization of streams and (2) comparable chemical analyses of extracted soil water in the Aldeia River basin at Fazenda Nova ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]TG07_ROOT_MORTALITY_LONGTERMLBA-ECO TG-07 LONG-TERM SOIL GAS FLUX AND ROOT MORTALITY, TAPAJOS NATIONAL FOREST-54.9707,-3.017,-54.9707,-3.0172000-06-04T00:00:00Z2001-07-14T00:00:00Z2012-09-27T04:00:00ZThis data set reports measurements of trace gas fluxes of methane (CH4), nitric oxide (N2O), nitrous oxide (NO), carbon dioxide (CO2) from soils at a study site in the Tapajos National Forest (TNF), ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]mapssv1MAPSS: MAPPED ATMOSPHERE-PLANT-SOIL SYSTEM MODEL, VERSION 1.0-180.0,-90.0,180.0,90.01995-01-01T00:00:00Z1995-01-01T00:00:00Z2012-08-31T04:00:00ZMAPSS (Mapped Atmosphere-Plant-Soil System) is a landscape to global vegetation distribution model that was developed to simulate the potential biosphere impacts and biosphere-atmosphere feedbacks ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MD_CD03_MESOSCALELBA-ECO CD-03 MESOSCALE METEOROLOGICAL DATA, SANTAREM REGION, PARA, BRAZIL: 1998-2006-54.924,-3.35,-54.924,-3.351998-08-20T00:00:00Z2006-08-22T00:00:00Z2012-08-14T04:00:00ZWe analyzed rainfall obtained in a network of 38 rain gauges located near the confluence of the Tapajos and Amazon rivers in the eastern Amazon Basin. We found that tipping bucket rain gauges work ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]LBACD04METFLUXESLBA-ECO CD-04 METEOROLOGICAL AND FLUX DATA, KM 83 TOWER SITE, TAPAJOS NATIONAL FOREST-54.9707,-3.017,-54.9707,-3.0172000-07-01T00:00:00Z2004-03-12T00:00:00Z2012-08-14T04:00:00ZWe used two independent approaches, biometry and micrometeorology, to determine the net ecosystem production (NEP) of an old growth forest in Para, Brazil. Biometric inventories indicated that the ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CD08_Ecosystem_Resp_ManausLBA-ECO CD-08 TROPICAL FOREST ECOSYSTEM RESPIRATION, MANAUS, BRAZIL-60.2093,-2.6091,-60.1152,-2.5892000-07-29T00:00:00Z2001-08-15T00:00:00Z2012-08-14T04:00:00ZUnderstanding how tropical forest carbon balance will respond to global change requires knowledge of individual heterotrophic and autotrophic respiratory sources, together with factors that control ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]LC15_AGLBLBA-ECO LC-15 AMAZON BASIN ABOVEGROUND LIVE BIOMASS DISTRIBUTION MAP: 1990-2000-82.7209,-21.1277,-33.5739,13.85831990-01-01T00:00:00Z2000-12-31T00:00:00Z2012-08-14T04:00:00ZThe amount and spatial distribution of forest biomass in the Amazon basin is a major source of uncertainty in estimating the flux of carbon released from land-cover and landuse change. Direct measurements ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]LBA_ND11_NTLLLBA-ECO ND-11 LITTER DECOMPOSITION, CARBON, AND NITROGEN DYNAMICS IN AGROFORESTRY-60.03,-2.518,-60.03,-2.5182002-07-11T00:00:00Z2002-10-15T00:00:00Z2012-08-14T04:00:00ZIt has been proposed that the C/N ratio, or quality, of litter or mulch mixtures affects N release. Although total N release from these mixtures and the effects on soil N are relatively well understood, ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]LBA_ND11_SPFHCLBA-ECO ND-11 SOIL PROPERTIES OF FORESTED HEADWATER CATCHMENTS, MATO GROSSO, BRAZIL-58.7597,-10.4249,-58.7597,-10.42492004-05-01T00:00:00Z2004-08-18T00:00:00Z2012-08-14T04:00:00ZThe northwestern region of Mato Grosso State consists of complex landscapes due to ongoing geomorphologic activity that contributes to the occurrence of different soil classes over small distances, ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]LBA_TG07_STGFARMLBA-ECO TG-07 A SOIL TRACE GAS FLUX AND ROOT MORTALITY, TAPAJOS NATIONAL FOREST-54.9707,-3.017,-54.9707,-3.0172000-06-04T00:00:00Z2001-05-15T00:00:00Z2012-08-14T04:00:00ZWe conducted an experiment on sand and clay tropical forest soils to test the short-term effect of root mortality on the soil-atmosphere flux of nitrous oxide, nitric oxide, methane, and carbon dioxide. ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]LBA_TG07_TGFLBA-ECO TG-07 TRACE GAS FLUXES, UNDISTURBED AND LOGGED SITES, PARA, BRAZIL: 2000-2002-54.9707,-3.017,-54.9707,-3.0172000-01-19T00:00:00Z2002-02-26T00:00:00Z2012-08-14T04:00:00ZSelective logging is an extensive land use in the Brazilian Amazon region. We studied the soil-atmosphere fluxes of nitrous oxide (N2O), nitric oxide (NO), methane (CH4), and carbon dioxide (CO2) ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]PRE-LBA_CABAREPRE-LBA CABARE MAPPED LAND SURFACE AND VEGETATION CHARACTERISTICS, RONDONIA, BRAZIL-65.0,-13.0,-60.0,-8.01978-01-01T00:00:00Z1994-12-31T00:00:00Z2012-08-14T04:00:00ZSurface parameter digital maps of vegetation, soil, and topography were obtained for Rondonia, Brazil, covering the 5x5 degree region bounded by 13-8 degrees S and 65-60 degrees W. Numerical maps ...